Surname レノン (Lennon 
, レノン 
) , in the world, is a common last name. The family name レノン is habitual in Ireland, where it is quite a common surname, Andorra, and Jamaica (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Ireland. Much less frequently, レノン is the forename as well as the last name.